Troubleshooting - JVC INTERIART AV-28WFX1EU Instructions Manual

Troubleshooting

• If the plug is disconnected from the AC socket, or the TV aerial has problems, you may think there is a problem with the TV
itself. Be sure to check the following before calling for service.
IMPORTANT
• Review all instructions in this manual
Problem
GENERAL The TV cannot be turned on.
No picture or sound.
The TV shuts off automatical-
ly.
Inoperable remote control.
MENU cannot be displayed.
PICTURE Poor colour.
The ZOOM mode suddenly
changes.
The picture is tilted .
Lines or streaks in picture (in-
terference).
Spots (crosstalk).
Double pictures (ghosts).
Snowy pictures (noise).
The screen turns blue.
SOUND No sound from the TV's
speakers.
No stereo sound.
No "SUB-I" or "SUB-II" sound
in a multi-sound broadcast.
TELETEXT No teletext reception.
The current time is not dis-
played.
32
Action
• Insert the plug in an AC socket.
• Turn the main power on. (See page 6.)
• Check aerial connections. (See page 2.)
• Choose the correct input mode. (See page 7.)
• Choose the correct colour system manually. (See page 17.)
• Did you set the Sleep Timer? (See page 21.)
• Replace the batteries. (See page 2.)
• Insert the batteries correctly. (See page 2.)
• Use the remote control within about 7 metres of the TV.
• Are you watching the Teletext screen? None of the Menu operations are pos-
sible when viewing a teletext programme. Perform the Menu operation in the
TV mode.
• Adjust COLOUR and BRIGHT. (See page 15.)
• Choose the correct colour system manually. (See page 17.)
• The AUTO mode is working. (See page 9.)
• Correct the tilted picture. (See page 17.)
• Move the components apart until the interference is eliminated.
• Reposition the aerial.
• Reposition the aerial.
• Replace with an aerial with better directionality.
• Reposition the aerial.
• Replace with an aerial with better directionality.
• Check aerial connections.
• Redirect the aerial.
• Replace or repair the aerial.
• Is the Blue Back function set to ON? (See page 21.)
• Disconnect the headphones.
• Set SPEAKER to ON. (See page 19.)
• Change STEREO/I•II to
• Change STEREO/I•II to the correct mode. (See page 18.)
• Tune to a channel that has teletext. (See page 12.)
• Videotaping teletext is not recommended as it may not record correctly.
• Tune to a channel that has teletext. (See page 12.)
mode. (See page 18.)